题目内容：

完形填空,通读下面短文，掌握其大意，然后在各题所给的四个选项中选出一个最佳选项。

One sunny afternoon, a seven-year-old girl went for a walk. She crossed a large area of grassland into the woods ________ she realized that she was lost.

Sitting on a rock and ________ what to do, she began crying.  After a while，she  ________ to walk along a path with tall trees and thick bushes. When it was getting dark, she saw a small, dark wooden house. She opened the door and   ________ entered. Suddenly, she heard a strange noise, and she ran out of the door and back to the   ________ . Cold and tired, she fell asleep near a stream（小溪）.

The girl’s parents were out and her dog, Laddy, was at home. Laddy sensed that his mistress（女主人）was in danger. He jumped   ________ a window, breaking the glass. He looked in the fields. But he couldn’t find his mistress anywhere. However, from the ground came a   ________ scent (气味) as he lowered his head. He ________ the scent and walked across the grassland. Barking ________  into the air, the dog ________through the woods until he found the   ________ . But the girl was not there, so he headed back to the woods. Much to his delight, he saw his mistress’ blue shirt in the distance. He   ________ over some bushes and saw the little stream, where the girl was ________ .

When she opened her eyes and ________ her dog standing beside her, the girl said, “you    ________ me, Laddy,” and she kissed him several times. Seeing their daughter and dog coming back, the parents were happy. That night Laddy had a hero’s supper: a huge meal of pork.

1.A. before        B. since        C. while             D. as

2.A. wondering     B. forgetting  C. remembering       D. repeating

3.A. preferred     B. refused     C. failed            D. decided

4.A. carelessly    B. carefully   C. hopelessly        D. unwillingly

5.A. trees        B. bushes      C. woods            D. grasses

6.A. at            B. through    C. in                D. onto

7.A. terrible      B. strange     C. pleasant         D. familiar

8.A. missed       B. discovered C. followed          D. noticed

9.A. calmly       B. loudly      C. happily          D. gently

10.A. searched   B. found        C. looked           D. travelled

11.A. window      B. girl        C. house             D. hero

12.A. jumped      B. climbed      C. walked            D. flew

13.A. awake        B. afraid      C. available         D. asleep

14.A. listened    B. watched      C. heard            D. saw

15.A. disturbed    B. comforted   C. saved            D. scared